How to enable USB debunging mode on Phone that has pin lock - Android Q&A, Help & Troubleshooting

So i just found an Samsung A310F when i was walking around in town, since the phone has personal data inside ( i saw missed calls and whatsapp notifications ) i want to return the phone to the owner, since the phone doesnt have an sim, and its pin locked and when i was trying to load an custom recovery i get error E:\ signature vertification failed. So my big questin is how do i enable debuging mode when the phone is locked ? Thanks

just do a hard reset to romove the pin lock.
Sent from my iPhone using Tapatalk

I want to return the phone, Factory reset is the last thing i will do :/

AlexCze said:
So i just found an Samsung A310F when i was walking around in town, since the phone has personal data inside ( i saw missed calls and whatsapp notifications ) i want to return the phone to the owner, since the phone doesnt have an sim, and its pin locked and when i was trying to load an custom recovery i get error E:\ signature vertification failed. So my big questin is how do i enable debuging mode when the phone is locked ? Thanks
Click to expand...
Click to collapse
If the phone doesn't have a SIM, how did you see missed call notifications?
Sent from my Redmi Note 4 using Tapatalk

its on home screen

AlexCze said:
its on home screen
Click to expand...
Click to collapse
If all you want to do is to return it to the owner then I would suggest you to take the phone to the police, they would be able to find the owner on the basis of phone's​ IMEI.
Flashing anything would void there warranty and if they had already filed a report for device lost/theft then you could get in trouble.
Sent from my Redmi Note 4 using Tapatalk

i have taken the phone to the police and its nono, so i want to keep the phone at least, since i am curios for personal data its there any way to open the phone ?

Related

Found a phone. Any way to bypass lock (without wiping) to find owner?

By setting a lock pattern/pin, you protect your personal information. But it seems if the phone is lost, you've made it impossible for the person who found it, to find you.
I have here a lost Android phone. Now I'm trying to find out who the owner is, however I can't get it unlocked.
My questions is, is there any way to bypass this lock screen without resetting the whole phone?
The official recovery method is to log in to the phones Google account, which I obviously can't do. I'm aware of methods such as booting into recovery, wiping/reflashing etc. but that would wipe out any means of finding the owner.
There's no SD card on this particular model to pop out and look for clues on.
If there's no way around the lock without wiping, then I guess I have to keep the phone .
Take it into one of the retail stores for the carrier and they can return it to the owner. There is a MEID label on most phones (my DX has one under the battery) which identifies the device and can be traced back to the owner by the carrier.
which model is this u are talking about and its a bad bad thing
tell me the model number ... or else check it always pops up the email u can always send email to the owner ...
try posting ur screen by making a screen shot from android sdk method
Nexus S.
Phone has no branding on it, but the sim inside is from 3 mobile. So I assume the phone is from there as well. If it's not, can they still track it.
terryhau said:
Nexus S.
Phone has no branding on it, but the sim inside is from 3 mobile. So I assume the phone is from there as well. If it's not, can they still track it.
Click to expand...
Click to collapse
yes i think they might can track if its kept on... they track it bt nearest phone tower location
they can't trace exact gps location i think bt tracks the local area... u might can get into trouble if u don't reply it to the owner ...
the best option i consider is rush to the nearest 3 mobile outlet if there any in ur area ... don't show them phone jst say u found a sim with this this number (numbers are on top of sim ) and also certain goods of the owner and u want to contact him personally as the artifacts are quite costly
this is the best option
and if there is no number over sim then took the sim itself to the store
good thing to know u wanna return back thanku from my side
i think this is the link for u
http://www.three.com.au/cs/ContentServer?c=Page&pagename=3CA%2FPage%2F3CAStatic&cid=1236150762310
or call 3 Care on 133 320
I can't use the SDK, since debugging mode isn't turned on.
But a screenshot isn't really going to help anyway, since all you can see is the pattern lock screen.
I'm not sure what you mean. How do I make their email popup?
i meant that when i forgot my lock pattern once .. i clicked on forgot pattern.. then i send a link to my email id automatcly with few clicks... and at last it poped up a menu saying
"email has been sent to - (My email id) "
can you not connect the phone by usb and access its memory with correct driver?! and if you enter the pattern many times wrong like 17 times i think it will ask you to log into the google Account, maybe there u see the account login and can just send an email from your comp to that address/name.
edit: i just notice kshitij_bhatt said about the same thing
ouya said:
can you not connect the phone by usb and access its memory with correct driver?! and if you enter the pattern many times wrong like 17 times i think it will ask you to log into the google Account, maybe there u see the account login and can just send an email from your comp to that address/name.
edit: i just notice kshitij_bhatt said about the same thing
Click to expand...
Click to collapse
yaa thats exactly i ment to say

help needet for lockscreen

my mother just bought an sgs2 about 1 week ago. she is not that expert in phones and all that, but she has a serious problem now. she made a lockscreen code witch she cant remember now. stupid right. how can u bypass it or dissable it. i must say i have tried my self almost anything i can think of
this is what i my self have tried:
factory reset / hardreset didnt work
flashing stock rom again, didnt work
flashing 3 custom roms didnt work, to mention with root kernels
and no my mom never made an gmail account. she only uses it for calling and sms
so what the hell is there to do??
or do i need take to a samsung service center???
You're likely looking at data loss by factory resetting and overloading it with wrong passwords from recovery mode.
http://forum.xda-developers.com/showthread.php?p=17039887#post17039887
Though you say you've factory reset already and it didn't work - what didn't work?
when i did factory reset and rebooted the phone, it went okay, and i thought i had dissablet it, but no, when the screens turns black and u want use it again, the lockscreen keeps apper
Can't you just disable it before the screen turns off then? Settings --> Location and security --> Set up screen lock --> None.
no when trying to dissable it asks for the code, u must enter the code before able to dissable, im stuck, what should i do
I just noticed your thread [Q] screen locked, need help.
vodcas said:
2 days ago i found a sgs2 on the ground outside at the city. the screen is totally ****ed but it still works. so i thought cool, who ever lost it, should have been more carefully, but honestly i dont care.
but when i turn it on, i can se its on cynogenmode but i cant use cause of some screen password. i have tried everything from re flash og several types of roms, including stock, cynogenmode and exonys, but all appear but it wont install new rom. i cant enter factory mode, cause when i try it says need password. so i cant do a hardreset. i have searched the net for everything, and i have tried almost possible ways to get around that screen lock, but nothing works. so how can i get rid of it??? when i press volume upp with home and turn on button it askes for passworld, when i do it with volume down, i get into odin mode. i have tried 0000 and 00000000 but still dont work. any one can help?? pls
Click to expand...
Click to collapse
Sounds like someone's telling porkies in this thread.
lol, that phone wasnt usefull, thats like long time ago. believe or not.
i my self have a sgs2 and i recommendet my mother. im glad i found that phone on the ground, so i could by one. anyway should i just say to my mother she must take it to a samsung service center??
vodcas said:
believe or not.
Click to expand...
Click to collapse
I choose not. Maybe you'll find someone else who does believe you and willing to help.

Locked out of phone by "Find My Device" app

Hey all. I originally posted this in the Mate 9 forum inadvertently but meant to post it here.
My wife and I both have the Mate 10 Pro. She lost hers at work several days ago. I located it using the Find My Device app. I also locked it so nothing in it was compromised just in case she didn't find it. She ends up finding the phone and can't unlock it. She brings it home for me to take a look at and I notice that I can't even input the whole password before it shows up as invalid. Apparently the input limit is 16 characters and the password I used when locking it remotely was 17 characters. I offered to factory reset it for her but she said no because she has a bunch of pictures on there she doesn't want to lose. Basically, her cloud photo storage is full and the last month and a half of pictures haven't been backed up. Is there anything I can do to at least retrieve her photos?
Has it ever been connected to a PC and ADB permission granted? If so connect to same pc and pull the content you want to back up. Otherwise it might be a question for Google. Also factory reset may not work in it's locked state due to recent Android anti theft measures.
Sent from my HUAWEI ALP-L29 using XDA Labs
Thanks for the reply. The only time it's ever been connected to a PC was using HiSuite to back up the phone before a factory reset a few months ago. I just feel bad and was hoping to fix it. I did post up a question on the Google help forum and haven't received a response. I guess I'll just give it several more days and if I can't figure out a resolution, I'll just factory reset the phone and see if I can at least get her phone back to her. I don't think she cares for the battery life of my old HTC 10... Thanks again.
If the password is too long then make her request a password change bro it's common sense.
I appreciate the input. I will try again when I get home but I'm almost positive you can only set the password one time through the "Find My Device" app. Once it's set, there is no changing it.
SerArris said:
I appreciate the input. I will try again when I get home but I'm almost positive you can only set the password one time through the "Find My Device" app. Once it's set, there is no changing it.
Click to expand...
Click to collapse
I think It uses the same password as the google account that locked it. also try to log in on another phone or computer and try to see if you can unlock it, also the limit is 100Characters for google password So I don't think that's the problem.
https://webapps.stackexchange.com/q...ters-permitted-for-the-password-of-a-google-a
https://youtu.be/Kic-A51Wqgk?t=60
Coreinsp said:
I think It uses the same password as the google account that locked it. also try to log in on another phone or computer and try to see if you can unlock it, also the limit is 100Characters for google password So I don't think that's the problem.
https://webapps.stackexchange.com/q...ters-permitted-for-the-password-of-a-google-a
https://youtu.be/Kic-A51Wqgk?t=60
Click to expand...
Click to collapse
So, just for the sake of clarity, I'll explain in more detail. My wife never uses a screen lock or password on her phone. When I "secured" the device using the Find My Device app, I put in a password to lock it. That password is 17 characters long. When the phone boots up, it asks for a password. The problem is, the phone will not allow me to input more than 16 characters. I tried truncating the password and that doesn't work either. I've tried her google password and it's a no-go. I've tried connecting it using the HiSuite software but the software doesn't see the phone. I've asked on the google help forums and haven't received any response.
Currently, my wife is using an old phone and I'm trying to find a workaround. Using the Find My Device app right now and it doesn't see the phone, so there is no option to relock with a different password (don't think that is possible anyway).
I have tried to do the same thing on my phone now and it is asking for the unlock PIN, the same PIN what I use after restarting the phone.
So, I can not believe that your phone does not accept that PIN/password because the password can be up to 32 characters long.
domy_os said:
I have tried to do the same thing on my phone now and it is asking for the unlock PIN, the same PIN what I use after restarting the phone.
So, I can not believe that your phone does not accept that PIN/password because the password can be up to 32 characters long.
Click to expand...
Click to collapse
yea something seems fishy here OP must have stole it or found the phone and the real owner have it locked it, so there's "supposedly" his wife is the owner of the phone she is the one who locked it first so I don't see the problem with her unlocking it because to lock it it must be done from a computer or a different phone.
Coreinsp said:
yea something seems fishy here OP must have stole it or found the phone and the real owner have it locked it, so there's "supposedly" his wife is the owner of the phone she is the one who locked it first so I don't see the problem with her unlocking it because to lock it it must be done from a computer or a different phone.
Click to expand...
Click to collapse
Thanks for the accusation. You sound like a fun person to be around. I, me, myself, locked the phone through "Find My Device". I only did that because she did not have any type of screen lock/password/PIN on the phone. Once the phone was rebooted, "Find My Device" couldn't even locate the phone again. As far as the other comments about password length, all I can say is I locked the phone with a password (using my computer) that was 17 characters long and when typing said password into the phone, as soon as I hit the 16th character, the phone said invalid password. Apparently I'm not the only person that's had this issue...
https://support.google.com/android/thread/22937630?hl=en
https://www.reddit.com/r/AndroidQue...droid_device_manager_password_is_too_long_to/
To everyone else, I appreciate the help. I just ended up wiping it. My "wife" isn't too mad at me. Just lost a bunch of pictures of our kiddo.

Samsung Galaxy S9 Plus - Lockscreen Bypass

Hi,
First of all I am really sorry for the questions and the beginner kind of questions. I really need your help. Your help is appreciated.
Please do not calm me down (is reassure the right english word?)! I just want to hear facts and answers regarding the truth/reality..
I have got a Samsung Galaxy S9 Plus (SM-G965F, Duos), bought in Germany. My Android Version was Android 8 or higher, but I can only guess this part. Maybe it was older than Android 8?
It fell into water (only the bottom part) a year ago and about a month ago i gave it to a repairshop (I know that this was very late).
I did not give my lock screen code to the shop workers. I did not give them any code.
The Bitdefender App (full) was installed on the phone.
As I remembered that there was sensitive data on the phone I took my phone back the next day. Bitdefender has mentioned that there was failed access attempt to my phone. Bitdefender App took one or more photos (I can only see one) of a worker trying to unlock my phone.
I used Bitdefender, so I think the Secure Boot was disabled (I think). Is this important for my question?
The old data (before giving to the shop) was on my phone, no deletion of any file, as far as I can remember my own files.
Questions:
Could the workers of the phone service shop get any kind of access, e.g. by cracking my phone, bypassing or just trying. I mean, they are professionals or semi-professionals. My phone code consisted of four digits I think. There was no SIM-card inside the phone.
When I took my phone back the date was set to january 1st. Why that? How can that be? The Bitdefender App said that the photo was taken on 2018-01-01, 15:41 o'clock. Maybe Bitdefender takes it from the android system. Or from WiFi of the shop? Is that possible for them to connect to their WiFi without the lockscreen code? Can it be, that they unlocked the phone, and messed up the timestamp?
Is access (if possible) only via USB cable possible or wirelessly, too?
After a bit of investigation I found out that there is software to rescue data both from iOS and Android systems (For example: Dr. Fone). Maybe access it possible with software like that?
The warranty void of my phone is: 0x0. So I think that software like CWM or TWRK was not installed on my phone, am I right? And I also think that my phone was not rooted, am I right? But I have read that you can flash the full ROM, to set it back, from 0x1 to 0x0 (https://c.mi.com/thread-1898682-1-0.html)
I have read this, but I do not know if it works on my phone: https://forum.xda-developers.com/showthread.php?t=2437946
Could they have gained access to any password, including Google and Samsung accounts?
I have researched and found out that there are several options: USB debug mode, Warranty Void, FRP Lock, OEM Lock, KG State. Do they use one of these to gain access?
After taking back my phone from the shop I did a hard reset on that phone. After the reinstallation the phone did NOT ask me for a PIN/password or google account . So, was the FRP Lock OFF?
I think I had both the Google Account and the Samsung Account logged in on this phone. So was FRP=ON ? What about other options/states, e.g. the OEM Lock?
But I changed the password from within my PC (Browser), not from within this phone. Maybe the phone had an internet connection (so that an error was shown internal on my phone, due to the password change), maybe not. Could the FRP Lock have changed to FRP Lock=OFF (due to this password change?).
What about other options/states, e.g. the OEM Lock?
A bit offtopic, but related to my problem: The shop said that they tested my phone after repairing. Microphone etc. How could they have done that without my lockscreen code? What else apart from microphone could the have tested?
Hi again,
I know that this is a long post nd much to read. I need your help. I have researched and asked, but no definite answer.
Please help me out, guys.
Your help is appreciated!
Simulta said:
Hi again,
I know that this is a long post nd much to read. I need your help. I have researched and asked, but no definite answer.
Please help me out, guys.
Your help is appreciated!
Click to expand...
Click to collapse
Just tell me one thing
Did you ever enable USB debug on dev option on your phone?
amirizad_7436 said:
Just tell me one thing
Did you ever enable USB debug on dev option on your phone?
Click to expand...
Click to collapse
Hi,
as far as I know you have to enable the Developer Options first, in order to enable the USB Debug mode, right? If it is like that, no. I even never got into the Developer menu I think - as far as I can remember. Because I didn't know about this option.
edit: And the standard option is (e.g. when bought a new phone or after a hard reset etc):
USB Debug mode disabled, correct?
Simulta said:
Hi,
as far as I know you have to enable the Developer Options first, in order to enable the USB Debug mode, right? If it is like that, no. I even never got into the Developer menu I think - as far as I can remember. Because I didn't know about this option.
Click to expand...
Click to collapse
So don't worry dude
Android is not unsafe to unlock like this things to open
Especially your phone that is so safe
S9 and S9+ and Note9
These phones are so hard to unlock and do a things on them
So be relax:good:
amirizad_7436 said:
So don't worry dude
Android is not unsafe to unlock like this things to open
Especially your phone that is so safe
S9 and S9+ and Note9
These phones are so hard to unlock and do a things on them
So be relax:good:
Click to expand...
Click to collapse
@amirizad_7436:
ok, thank you very much for your opinion.
in standard:
the Developer Otions are hidden, right?
USB Debug mode is disabled, right?
Simulta said:
@amirizad_7436:
ok, thank you very much for your opinion.
in standard:
the Developer Otions are hidden, right?
USB Debug mode is disabled, right?
Click to expand...
Click to collapse
Yep they are completely hidden and disabled

Question Goole pixel 6 OEM LOCK FABRIC / HOW TO OPEN

hello first of all
I bought google pixel 6 phone but the phone can use in user mode
When I switch to owner mode, the phone gives an error after a certain time.
oem lock grayed out
Does anyone know about this subject?
can i use main user without problem?
OEM Unlock grayed out means the bootloader is locked by the carrier. The phone most likely requires a SIM from that carrier to be able to make calls.
1st - your phone is factory unlocked or you bought is from some carriers?
2nd - what version of android installed -A12/13?
boom15 said:
1- Telefonunuzun kilidi fabrikada açıldı mı yoksa bazı operatörlerden mi satın aldınız?
2. - Hangi android sürümü -A12/13 yüklü?
Click to expand...
Click to collapse
I AM USING A12 PHONE NOW IN USER MODE
I got the phone from the person
Strephon Alkhalikoi said:
OEM Unlock grayed out means the bootloader is locked by the carrier. The phone most likely requires a SIM from that carrier to be able to make calls.
Click to expand...
Click to collapse
I CAN SEARCH . BUT the problem occurs when the phone goes into owner mode
cengizhan43 said:
I CAN SEARCH . BUT the problem occurs when the phone goes into owner mode
Click to expand...
Click to collapse
What exactly is the error? And what are you trying to do?
Strephon Alkhalikoi said:
What exactly is the error? And what are you trying to do?
Click to expand...
Click to collapse
When the phone is in owner mode, it closes the interface
and i can use it in user mode
not even gmail in owner mode gives an error
i need to unlock oem
Strephon Alkhalikoi said:
What exactly is the error? And what are you trying to do?
Click to expand...
Click to collapse
the phone is briefly in demo mode
Just disable Demo mode in the developer options.
Cheers
tom1807 said:
Just disable Demo mode in the developer options.
Cheers
Click to expand...
Click to collapse
the phone resets itself after 2 hours and even though demi mode is turned off
Can't we delete the demo mode by installing a completely 0 android?
You can reset and flash again
Cheers
tom1807 said:
You can reset and flash again
Cheers
Click to expand...
Click to collapse
how is it permanent ?
I admit, it is very difficult to help you, so maybe start first with the basics.
What model number is your mobile, how did you buy it, is there a chance you can return it?
Cheers
tom1807 said:
I admit, it is very difficult to help you, so maybe start first with the basics.
What model number is your mobile, how did you buy it, is there a chance you can return it?
Cheers
Click to expand...
Click to collapse
Google pixel 6
The phone resets itself after 2 hours. There is a solution by skipping, but even the oem lock is passive. How can I get rid of it completely? I did a factory reset but it didn't go. Is it possible to completely delete and install anldrodi?
i got the phone from the contact and she is not getting it back
cengizhan43 said:
Google pixel 6
The phone resets itself after 2 hours. There is a solution by skipping, but even the oem lock is passive. How can I get rid of it completely? I did a factory reset but it didn't go. Is it possible to completely delete and install anldrodi?
i got the phone from the contact and she is not getting it back
Click to expand...
Click to collapse
Let's see if I have this right. This Pixel 6 is a demonstration unit acquired from a store of some sort and you wish to remove the demo mode. However you aren't able to get into developer options. Demonstration units like what yours apparently is require a password to get into developer options. If the device does in fact require a password to get into developer options you are pretty much out of luck: the store where it was located likely does not have the password. You could try guessing the password, but both you and the unit would be dead long before hitting upon the correct combination.
To completely restore the device requires an unlocked bootloader, which you do not have access to as developer options is locked.
I'd tell you to get your money back from the "contact", but they likely already made off with your money and you will never see them again.
Strephon Alkhalikoi said:
Let's see if I have this right. This Pixel 6 is a demonstration unit acquired from a store of some sort and you wish to remove the demo mode. However you aren't able to get into developer options. Demonstration units like what yours apparently is require a password to get into developer options. If the device does in fact require a password to get into developer options you are pretty much out of luck: the store where it was located likely does not have the password. You could try guessing the password, but both you and the unit would be dead long before hitting upon the correct combination.
To completely restore the device requires an unlocked bootloader, which you do not have access to as developer options is locked.
I'd tell you to get your money back from the "contact", but they likely already made off with your money and you will never see them again.
Click to expand...
Click to collapse
I watched the video and it is oem unlocked. Is the job resolved to the opening?
I think the language barrier here is causing problems.
I don't think I can help you further, but not because I don't want to. I simply feel you purchased a device that is locked into demo mode with no way out of it. Given how much you likely spent I would attempt to recoup your costs by selling it on ebay as a parts device.
cengizhan43 said:
Google pixel 6
Click to expand...
Click to collapse
Ok, when I said model number, I meant the number which is written under Settings -> About Phone -> Regulatory labels.
However, I am assuming, that you are in a country, where the Pixel 6 is not sold normally.
Cheers
tom1807 said:
Tamam, model numarası derken Ayarlar -> Telefon Hakkında -> Mevzuat etiketlerinde yazan numarayı kastettim.
Ancak Pixel 6'nın normal şekilde satılmadığı bir ülkede olduğunuzu varsayıyorum.
Şerefe
Click to expand...
Click to collapse
Yes
The problem solved? I have the same problem

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